diff options
Diffstat (limited to 'rpc/json.go')
-rw-r--r-- | rpc/json.go | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/rpc/json.go b/rpc/json.go index e467f9a34..dc37a7cb7 100644 --- a/rpc/json.go +++ b/rpc/json.go @@ -1,8 +1,25 @@ +/* + This file is part of go-ethereum + + go-ethereum is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + go-ethereum is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. +*/ package rpc import ( "encoding/json" "io" + "net/http" ) type jsonWrapper struct{} @@ -11,10 +28,80 @@ func (self jsonWrapper) Send(writer io.Writer, v interface{}) (n int, err error) var payload []byte payload, err = json.Marshal(v) if err != nil { + jsonlogger.Fatalln("Error marshalling JSON", err) return 0, err } + jsonlogger.Infof("Sending payload: %s", payload) return writer.Write(payload) } +func (self jsonWrapper) ParseRequestBody(req *http.Request) (RpcRequest, error) { + var reqParsed RpcRequest + + // Convert JSON to native types + d := json.NewDecoder(req.Body) + // d.UseNumber() + defer req.Body.Close() + err := d.Decode(&reqParsed) + + if err != nil { + jsonlogger.Errorln("Error decoding JSON: ", err) + return reqParsed, err + } + jsonlogger.DebugDetailf("Parsed request: %s", reqParsed) + + return reqParsed, nil +} + +func (self jsonWrapper) GetRequestReply(xeth *EthereumApi, req *RpcRequest, reply *interface{}) error { + // Spec at https://github.com/ethereum/wiki/wiki/Generic-JSON-RPC + jsonlogger.DebugDetailf("%T %s", req.Params, req.Params) + switch req.Method { + case "eth_coinbase": + return xeth.GetCoinbase(reply) + case "eth_listening": + return xeth.GetIsListening(reply) + case "eth_mining": + return xeth.GetIsMining(reply) + case "eth_peerCount": + return xeth.GetPeerCount(reply) + case "eth_countAt": + args, err := req.ToGetTxCountArgs() + if err != nil { + return err + } + return xeth.GetTxCountAt(args, reply) + case "eth_codeAt": + args, err := req.ToGetCodeAtArgs() + if err != nil { + return err + } + return xeth.GetCodeAt(args, reply) + case "eth_balanceAt": + args, err := req.ToGetBalanceArgs() + if err != nil { + return err + } + return xeth.GetBalanceAt(args, reply) + case "eth_stateAt": + args, err := req.ToGetStorageArgs() + if err != nil { + return err + } + return xeth.GetStorageAt(args, reply) + case "eth_blockByNumber", "eth_blockByHash": + args, err := req.ToGetBlockArgs() + if err != nil { + return err + } + return xeth.GetBlock(args, reply) + default: + return NewErrorResponse(ErrorNotImplemented) + } + + jsonlogger.DebugDetailf("Reply: %T %s", reply, reply) + return nil +} + var JSON jsonWrapper |